Solve by completing the square to obtain exact solutions.x2 + 4x - 5 = 0
A. -1, 5
B. -i
, i
C. 1, -5
D. 0, -5
Answer: C
Mathematics
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Graph.2x2 + 6y2 - 24 = 0
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.Suppose that the velocity of a falling body is v = ks2 (k a constant) at the instant the body has fallen s meters from its starting point. Find the body's acceleration as a function of s.
A. a = 2k2s3 B. a = 2ks2 C. a = 2ks3 D. a = 2ks
Mathematics
Multiply.70 ? 5
A. 355 B. 345 C. 75 D. 350
Mathematics
Graph the equation by using the slope and y-intercept.2x + y = 2
A. 
B. 
C. 
D. 
Mathematics